Collapsible rifle rest



FIG. 1 is a perspective view of a collapsible rifle rest showing my new design;

FIG. 2 is a right, side, elevational view thereof, the left side being the same;

FIG. 3 is a bottom, plan view thereof;

FIG. 4 is an end, elevational view thereof, the opposite end being the same; and,

FIG. 5 is a top, plan view thereof. 

The ornamental design for collapsible rifle rest, as shown and described. 